
292 Parameters
Normal
Normal ID run. Guarantees good control accuracy for
all cases. The ID run takes about 90 seconds. This
mode should be selected whenever it is possible.
Notes:
• If the load torque will be higher than 20% of motor
nominal torque, or if the machinery is not able to
withstand the nominal torque transient during the
ID run, then the driven machinery must be de-
coupled from the motor during a Normal ID run.
• Check the direction of rotation of the motor before
starting the ID run. During the run, the motor will
rotate in the forward direction.
WARNING!
The motor will run at up to
approximately 50…100% of the nominal speed
during the ID run. ENSURE THAT IT IS SAFE TO
RUN THE MOTOR BEFORE PERFORMING THE ID RUN!
1
Reduced
Reduced ID run. This mode should be selected instead
of the
ID Run if
• mechanical losses are higher than 20% (ie. the
motor cannot be de-coupled from the driven
equipment), or if
• flux reduction is not allowed while the motor is
running (ie. in case of a motor with an integrated
brake supplied from the motor terminals).
With this ID run mode, the resultant motor control in
the field weakening area or at high torques is not
necessarily as accurate as motor control following a
Normal ID run. Reduced ID run is completed faster
than the Normal ID Run (< 90 seconds).
Note:
Check the direction of rotation of the motor
before starting the ID run. During the run, the motor
will rotate in the forward direction.
WARNING!
The motor will run at up to
approximately 50…100% of the nominal speed
during the ID run. ENSURE THAT IT IS SAFE TO
RUN THE MOTOR BEFORE PERFORMING THE ID RUN!
2
Standstill
Standstill ID run. The motor is injected with DC
current. With an AC induction (asynchronous) motor,
the motor shaft is not rotated. With a permanent
magnet motor, the shaft can rotate up to half a
revolution.
Note:
This mode should be selected only if the
ID run is not possible
due to the restrictions caused by the connected
mechanics (e.g. with lift or crane applications).
3
No.
Name/Value
Description
Default
FbEq 16
Summary of Contents for ACS280
Page 1: ... ABB MACHINERY DRIVES ACS280 coldplate drives Firmware manual ...
Page 4: ......
Page 10: ...10 ...
Page 16: ...16 Control panel ...
Page 20: ...20 Start up ID run and use ...
Page 24: ...24 Default control connection ...
Page 88: ...88 Program features ...
Page 298: ...298 Parameters ...